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• Monday to Thursday between 10 am – 3 pm
• (exceptions: Monday at 2 pm, Wednesday at 10 am).
• Text messaging rates may apply, depending on your wireless carrier package. 
• Your phone number is kept confidential.  

Email
Send your emails to library@mcmaster.ca

Call the main line: 905-525-9140

Then dial the extension:
Mills: 22077
Innis: 22081
Thode: 22000
PrintSmart: 22111
Archives:  22789

Find somebody in the library

Find somebody at McMaster University

Visit our Libraries during opening hours

Request a research consultation with a Librarian

Ask a question at one of our Service Desks

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You'll find our tutorials and guides in the Research Help section of the website. Check it out!

Here are a few specific support resources you might find useful:

• How Library Stuff Works Video Tutorials
• Library Basics - A guide for new users

Try one of these guides

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